/usr/include/Bpp/Seq/Io/Maf/ is in libbpp-phyl-omics-dev 2.4.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/Bpp/Seq/Io/Maf/AbstractDistanceEstimationMafIterator.h
/usr/include/Bpp/Seq/Io/Maf/AbstractPhylogenyReconstructionMafIterator.h
/usr/include/Bpp/Seq/Io/Maf/CountClustersMafStatistics.h
/usr/include/Bpp/Seq/Io/Maf/CountDistanceEstimationMafIterator.h
/usr/include/Bpp/Seq/Io/Maf/DistanceBasedPhylogenyReconstructionMafIterator.h
/usr/include/Bpp/Seq/Io/Maf/FilterTreeMafIterator.h
/usr/include/Bpp/Seq/Io/Maf/MaximumLikelihoodDistanceEstimationMafIterator.h
/usr/include/Bpp/Seq/Io/Maf/MaximumLikelihoodModelFitMafStatistics.h
/usr/include/Bpp/Seq/Io/Maf/OutputDistanceMatrixMafIterator.h
/usr/include/Bpp/Seq/Io/Maf/OutputTreeMafIterator.h
/usr/include/Bpp/Seq/Io/Maf/TreeManipulationMafIterators.h